Removed an out of date paragraph from the README

It dates to 6ea6057 and I'm quite certain it's no longer relevant. I've never heard of such an error in my professional life.

README.rst

@@ -72,17 +72,6 @@ dependency ``winrandom`` may not install properly, leading to an
 yourself.  See `Fabric #194 <https://github.com/fabric/fabric/issues/194>`_
 for info.
 
-Some Python distributions don't include the UTF-8 string encodings, for
-reasons of space (misguided as that is).  If your distribution is
-missing encodings, you'll see an error like this::
-
-    LookupError: no codec search functions registered: can't find encoding
-
-This means you need to copy string encodings over from a working system
-(it probably only happens on embedded systems, not normal Python
-installs).  Valeriy Pogrebitskiy says the best place to look is
-``.../lib/python*/encodings/__init__.py``.
-
 
 Bugs & Support
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